Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chen hao mon snippets" » "che tao mon snippets", "hen ho mon snippets", "che ho mon snippets", "chen hat mon snippets", "chen hau mon snippets", "chen ho mon snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chen hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chen hao mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chen hao mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chen hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.